...
<div class="panel panel-default">
    <!-- Default panel contents -->
    
    
    <div class="panel-heading"><h1 class="text-center">{{ 'listing.books'| translate }}</h1></div>
    
    
    <div class="panel-body">
        <p>
        <div class="text-center">
            <div class="btn-group">
                <button type="button" class="btn btn-primary btn-sm" ng-class="{'disabled': searchParams.page == 1}" ng-click="goToFirstPage()"><span class="glyphicon glyphicon-fast-backward"></span></button>
...
